This Japanese girl is playing a Chromatone 312, which has a Janko Keyboard. It's got 72 keys for every 12 on a normal keyboard, and they're all white. It's terrifying. Imagine 3 unmarked QWERTY ...

[Ben Bradley], a member of Freeside Atlanta, built a capacitive touch Jankó keyboard for the Georgia Tech Moog Hackathon. Jankó Keyboards are a 19th-Century attempt to add a more compact piano ...

A piano keyboard can be much more than a linear row of white keys and black keys. Over the history of the keyboard, different arrangement have been made, and in the late 19th century, the Janko ...

The company made mostly uprights, and around 1890 made a number with the innovative Jankó keyboard. This style of keyboard was designed by Paul von Jankó in 1882. It features a multi-row array of keys ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This upright piano was made by Decker ...